#include	<stdio.h>
#include	<string.h>
int main(int argc, char *argv[])
{
	char a[16] = {0};
	memcpy(a,"0.0.0.0",7);
	printf("a = %s\n",a);
	char *b = "0.0.0.0";
	int i = strncmp(a,b,7);
	
	printf("i = %d\n",i);
	return 0;
}
